Summer Affects Your Roof

Beat the Heat: How Summer Affects Your Roof and Smart Solutions


As the The summer affects your roof  through various challenges that can affect its longevity and performance. Homeowners and businesses in Edmonton, Alberta, must understand how extreme heat impacts their roofing systems. In this comprehensive article, we will explore the effects of summer heat on your roof and provide practical tips to mitigate these issues.

The Effects of High Temperatures on Roofing Materials

Firstly, let’s dive into how different roofing materials react to high temperatures:

Asphalt Shingles

Asphalt shingles are one of the most common roofing materials. However, they are particularly susceptible to high temperatures. Prolonged exposure to intense heat can cause these shingles to soften, leading to a shorter lifespan. This thermal stress can also result in warping, cracking, and curling, compromising the roof’s integrity and leading to leaks.

Metal Roofs

Metal roofs, known for their durability, can also suffer under extreme heat. The metal can expand and contract with temperature fluctuations, which may cause seams to loosen and panels to warp. Over time, this can lead to gaps where water can penetrate, potentially causing significant damage.

Tile Roofs

While durable, tile roofs are not immune to the effects of summer heat. Extreme temperatures can cause the underlayment to deteriorate, weakening the overall structure of the roof. The tiles can also crack or break due to thermal expansion, leading to costly repairs.

UV Radiation: The Silent Roof Killer

Next, we need to discuss UV radiation, a significant factor that silently wreaks havoc on your roof:

Material Degradation

UV radiation can break down the chemical bonds in roofing materials over time, reducing their effectiveness. This degradation can cause shingles to become brittle and tiles to lose protective coatings.

Increased Energy Costs

A compromised roof can also lead to higher energy costs. As your roof’s ability to reflect heat diminishes, more heat is transferred into your home or business, increasing the load on your cooling systems. This results in higher energy bills and places additional strain on your HVAC system.

Moisture Problems: A Hidden Threat

Moreover, high temperatures can exacerbate moisture issues within your roofing system:

Condensation Issues

When warm, humid air from outside meets the cooler surfaces of your roof’s interior, condensation can form. This moisture can seep into the roofing materials, promoting mould growth and wood rot, both of which can compromise the structural integrity of your roof.

Thermal Shock

Thermal shock occurs when your roof experiences rapid temperature changes, such as a rainstorm following a hot day. This sudden shift can cause roofing materials to contract quickly, leading to cracks and other damage.

Preventative Measures to Protect Your Roof

Now that we’ve covered the problems, let’s look at proactive measures to protect your roof from the summer heat:

Regular Inspections

Routine roof inspections are crucial in identifying and addressing potential issues before they become significant problems. We recommend scheduling inspections at least twice a year, ideally in the spring and fall. This will help you catch any heat-related damage early and ensure your roof remains in good condition.

Proper Ventilation

Ensuring your roof has adequate ventilation is essential in combating the effects of summer heat. Proper ventilation helps regulate the temperature within your roofing system, reducing the risk of thermal stress and condensation issues. This can be achieved by installing ridge vents, soffit vents, and attic fans.

Reflective Coatings

Applying reflective coatings to your roof can help mitigate the impact of UV radiation. These coatings reflect a significant portion of the sun’s rays, reducing the heat your roof absorbs. This prolongs the life of your roofing materials and helps lower your energy costs.


In conclusion, The summer affects your roof by poses various challenges to your roof, from material degradation to increased energy costs. Understanding these effects and taking proactive measures can help protect your investment. At Fair and Square Roofing, we offer comprehensive roofing services tailored to the needs of homeowners and businesses in Edmonton. Our expert team ensures your roof remains in top condition, no matter the season. So, stay ahead of the heat and safeguard your roof with our professional care.